I had read the tracks were reopened after a “test train” used them. I wonder how they got someone to drive that test train? And how long before Ukraine hits the bridge again, this time taking it fully out of action?
Found this recent article discussing the roadway and train track damage on the Kerch bridges.
https://theconversation.com/crimean-bridge-blast-experts-assess-the-damage-192161
This article discusses the effects of fires on bridges in general.
https://www.sciencedirect.com/science/article/pii/S2095756422000435